Marine battery charger



FIG. 1 is a perspective view of a marine battery charger showing our newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side being amirror image;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view thereof.

The broken lines shown in FIG. 4 illustrate features of the charger thatform no part of the claimed design.

The ornamental design for a marine battery charger, as shown anddescribed.